Synchronous Pulley; 1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 28 Teeth; 1-5/16" Face Width; Rough Bore; 4-45/64" Flange OD; 4.402" Outside Diameter; 4.456" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 2-5/8"

Synchronous Belt; 5MM Pitch; 990MM Pitch Length; 12MM Belt Width; Standard HTD Tooth Profile; T5; Steel Tensile Material; Polyurethane Outer Material